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Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesmbedTLSpkcs7_get_signed_data()

pkcs7_get_signed_data() function

SignedData ::= SEQUENCE { version Version, digestAlgorithms DigestAlgorithmIdentifiers, contentInfo ContentInfo, certificates [0] IMPLICIT ExtendedCertificatesAndCertificates OPTIONAL, crls [0] IMPLICIT CertificateRevocationLists OPTIONAL, signerInfos SignerInfos }

Syntax

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Summary

Declaration

from pkcs7.c:451

static int pkcs7_get_signed_data(unsigned char *buf, size_t buflen, mbedtls_pkcs7_signed_data *signed_data);

Arguments

Argument

buf

buflen

signed_data

References

Code

Location

Referrer

static int pkcs7_get_signed_data(unsigned char *buf, size_t buflen,

ret = pkcs7_get_signed_data(p, len, &pkcs7->signed_data);

mbedtls_pkcs7_parse_der()

Call Tree

pkcs7_get_signed_data() is called by 1 function and calls 9 functions:

mbedtls_pkcs7_parse_der()

pkcs7_get_signed_data()

mbedtls_error_add()

mbedtls_asn1_get_tag()

mbedtls_x509_crt_init()

mbedtls_oid_get_md_alg()

pkcs7_get_digest_algorithm_set()

pkcs7_get_version()

pkcs7_get_content_info_type()

pkcs7_get_signers_info_set()

pkcs7_get_certificates()

Data Use

pkcs7_get_signed_data() reads 2 variables and writes 3 variables:

mbedtls_asn1_buf::len

mbedtls_asn1_buf::p

pkcs7_get_signed_data()

mbedtls_pkcs7_signed_data::no_of_certs

mbedtls_pkcs7_signed_data::no_of_crls

mbedtls_pkcs7_signed_data::no_of_signers

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